Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 1 | #pragma once |
| 2 | |
Ratan Gupta | 3681a50 | 2017-06-17 19:20:04 +0530 | [diff] [blame] | 3 | #include <ifaddrs.h> |
William A. Kennington III | 0d7ce48 | 2019-01-30 17:14:23 -0800 | [diff] [blame] | 4 | #include <netinet/in.h> |
Patrick Venture | 189d44e | 2018-07-09 12:30:59 -0700 | [diff] [blame] | 5 | #include <systemd/sd-event.h> |
Ratan Gupta | 3681a50 | 2017-06-17 19:20:04 +0530 | [diff] [blame] | 6 | |
Patrick Venture | 189d44e | 2018-07-09 12:30:59 -0700 | [diff] [blame] | 7 | #include <chrono> |
Ratan Gupta | 3681a50 | 2017-06-17 19:20:04 +0530 | [diff] [blame] | 8 | #include <memory> |
William A. Kennington III | 3a70fa2 | 2018-09-20 18:48:20 -0700 | [diff] [blame] | 9 | #include <sdeventplus/clock.hpp> |
| 10 | #include <sdeventplus/utility/timer.hpp> |
Patrick Venture | 189d44e | 2018-07-09 12:30:59 -0700 | [diff] [blame] | 11 | #include <string> |
William A. Kennington III | dd9ef81 | 2022-10-05 02:08:02 -0700 | [diff] [blame] | 12 | #include <unordered_map> |
Willy Tu | f7dce2e | 2022-10-07 05:48:08 +0000 | [diff] [blame] | 13 | #include <unordered_set> |
William A. Kennington III | 0d7ce48 | 2019-01-30 17:14:23 -0800 | [diff] [blame] | 14 | #include <variant> |
Ratan Gupta | 0f9dc1b | 2017-09-03 17:57:50 +0530 | [diff] [blame] | 15 | |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 16 | namespace phosphor |
| 17 | { |
| 18 | namespace network |
| 19 | { |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 20 | |
| 21 | using namespace std::chrono_literals; |
Ratan Gupta | 16f1288 | 2017-09-22 18:26:11 +0530 | [diff] [blame] | 22 | |
William A. Kennington III | c7cf25f | 2021-11-09 16:16:59 -0800 | [diff] [blame] | 23 | // wait for three seconds before reloading systemd-networkd |
| 24 | constexpr auto reloadTimeout = 3s; |
Ratan Gupta | 16f1288 | 2017-09-22 18:26:11 +0530 | [diff] [blame] | 25 | |
William A. Kennington III | d41db38 | 2021-11-09 20:42:29 -0800 | [diff] [blame] | 26 | // refresh the objets after four seconds as network |
| 27 | // configuration takes 3-4 sec to reconfigure at most. |
| 28 | constexpr auto refreshTimeout = 4s; |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 29 | |
Ratan Gupta | 3681a50 | 2017-06-17 19:20:04 +0530 | [diff] [blame] | 30 | using Addr_t = ifaddrs*; |
| 31 | |
| 32 | struct AddrDeleter |
| 33 | { |
| 34 | void operator()(Addr_t ptr) const |
| 35 | { |
| 36 | freeifaddrs(ptr); |
| 37 | } |
| 38 | }; |
| 39 | |
| 40 | using AddrPtr = std::unique_ptr<ifaddrs, AddrDeleter>; |
| 41 | |
Ratan Gupta | 0f9dc1b | 2017-09-03 17:57:50 +0530 | [diff] [blame] | 42 | /* Need a custom deleter for freeing up sd_event */ |
| 43 | struct EventDeleter |
| 44 | { |
| 45 | void operator()(sd_event* event) const |
| 46 | { |
William A. Kennington III | dc2f1b6 | 2021-05-13 21:20:19 -0700 | [diff] [blame] | 47 | sd_event_unref(event); |
Ratan Gupta | 0f9dc1b | 2017-09-03 17:57:50 +0530 | [diff] [blame] | 48 | } |
| 49 | }; |
| 50 | using EventPtr = std::unique_ptr<sd_event, EventDeleter>; |
| 51 | |
William A. Kennington III | 0d7ce48 | 2019-01-30 17:14:23 -0800 | [diff] [blame] | 52 | // Byte representations for common address types in network byte order |
| 53 | using InAddrAny = std::variant<struct in_addr, struct in6_addr>; |
William A. Kennington III | 0d7ce48 | 2019-01-30 17:14:23 -0800 | [diff] [blame] | 54 | |
William A. Kennington III | 3a70fa2 | 2018-09-20 18:48:20 -0700 | [diff] [blame] | 55 | using Timer = sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>; |
| 56 | |
William A. Kennington III | dd9ef81 | 2022-10-05 02:08:02 -0700 | [diff] [blame] | 57 | struct string_hash : public std::hash<std::string_view> |
| 58 | { |
| 59 | using is_transparent = void; |
| 60 | }; |
| 61 | template <typename V> |
| 62 | using string_umap = |
| 63 | std::unordered_map<std::string, V, string_hash, std::equal_to<>>; |
William A. Kennington III | 9644479 | 2022-10-05 15:16:22 -0700 | [diff] [blame] | 64 | using string_uset = |
| 65 | std::unordered_set<std::string, string_hash, std::equal_to<>>; |
William A. Kennington III | dd9ef81 | 2022-10-05 02:08:02 -0700 | [diff] [blame] | 66 | |
William A. Kennington III | 991a8e8 | 2022-10-11 15:02:47 -0700 | [diff] [blame] | 67 | constexpr std::size_t hash_multi() |
| 68 | { |
| 69 | return 0; |
| 70 | } |
| 71 | |
| 72 | template <typename T, typename... Args> |
| 73 | constexpr std::size_t hash_multi(const T& v, Args... args) |
| 74 | { |
| 75 | const std::size_t seed = hash_multi(args...); |
| 76 | return seed ^ (std::hash<T>{}(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2)); |
| 77 | } |
| 78 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 79 | } // namespace network |
| 80 | } // namespace phosphor |